PMC:7029452 / 2072-2155 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"51","span":{"begin":31,"end":40},"obj":"Disease"}],"attributes":[{"id":"A51","pred":"tao:has_database_id","subj":"51","obj":"MESH:D007239"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"To date, the primary source of infection remains unknown and could still be active."}

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T21","span":{"begin":31,"end":40},"obj":"Disease"}],"attributes":[{"id":"A21","pred":"mondo_id","subj":"T21","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"}],"text":"To date, the primary source of infection remains unknown and could still be active."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":76,"end":82},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"To date, the primary source of infection remains unknown and could still be active."}

{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":0,"end":83},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To date, the primary source of infection remains unknown and could still be active."}